SKU: MMHOSE-350Z-03RD | UPC: 748354798487
Mishimoto 2003-2006 Nissan 350Z Red Silicone Radiator Hose Kit
Mishimoto silicone radiator hose kits feature a dual-layer design with high-grade silicone and heat-resistant embedded fibers for efficient heat reduction and increased pressure tolerance, delivering an OEM replacement fit. This red hose kit suits 2003-2006 Nissan 350Z models including Base, Enthusiast, Touring, Track, Performance, Grand Touring, and 35th Anniversary Edition, plus 2003-2007 Infiniti G35 variants. It replaces factory hoses to maintain optimal coolant flow and engine bay style under demanding conditions.
Key Features
- Dual-Layer Construction: Combines premium silicone exterior with internal heat-resistant polyester fabric reinforcement to withstand 350 degrees F continuous and over 100 PSI burst pressure, far exceeding stock capabilities.
- Precise OEM Fitment: Molded to match factory routing for 2003-2006 Nissan 350Z and 2003-2007 Infiniti G35, ensuring seamless installation without trimming or adjustments.
- Vibrant Red Finish: Adds a bold, custom look to the engine bay while resisting cracking, abrasion, and degradation from oils, coolants, and ozone.
- Enhanced Cooling Performance: Reduces heat soak by maintaining shape under pressure and temperature extremes, supporting higher boost levels and track use.
- Complete Kit: Includes all radiator hoses with D-shaped clamps for secure, leak-free connections and long-term durability.
Product Notes
- Direct replacement for stock hoses. no vehicle modifications required.
- Clean thoroughly before installation to prevent contamination.
- Packaged in a compact box measuring 12 x 11 x 3 inches with 2.1 lbs shipping weight.
Installation Notes
- Professional installation recommended.
- Estimated install time 30-45 minutes using basic hand tools. drain coolant first.
- Compatible with factory hardware and aftermarket cooling upgrades.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2003-2008 | Nissan | 350Z | Touring |
| 2003-2008 | Nissan | 350Z | Track |
| 2003-2005 | Nissan | 350Z | Performance |
| 2005-2006 | Nissan | 350Z | Grand Touring |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2007 | Infiniti | G35 | Base |
| 2003-2007 | Infiniti | G35 | Sport |
| 2004-2007 | Infiniti | G35 | X |
| 2007 | Infiniti | G35 | Journey |
Why Choose Mishimoto?
- Backed by lifetime warranty for peace of mind on every hose.
- Engineered in the USA with dyno and track testing for proven results.
- Used by motorsport teams and daily drivers for dependable cooling.
Frequently Asked Questions
- Q: Does this fit 2005 Nissan 350Z Enthusiast or 2004 Infiniti G35 Base?
A: Yes, this kit provides direct OEM-style fitment for all listed 2003-2008 Nissan 350Z submodels and 2003-2007 Infiniti G35 variants including Base, Sport, X, and Journey. - Q: What material and temperature rating does it have?
A: Constructed from 4-ply high-grade silicone with embedded fibers, rated for -65 to +350 degrees F continuous operation and extreme burst pressure resistance. - Q: What warranty and install support is offered?
A: Lifetime manufacturer warranty against defects. includes detailed instructions, with most installs completed in under an hour by experienced mechanics.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box, 12 x 11 x 3 inches
- Weight: 2.1 lbs





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